Bradley, J. I., & McClelland, J. N. (1963). Basic statistical concepts: A self-instructional text. Chicago: Scott, Foresman and Company.
Παραπομπή Chicago StyleBradley, Jack I., and James N. McClelland. Basic Statistical Concepts: A Self-instructional Text. Chicago: Scott, Foresman and Company, 1963.
Παραπομπή MLABradley, Jack I., and James N. McClelland. Basic Statistical Concepts: A Self-instructional Text. Chicago: Scott, Foresman and Company, 1963.
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